John Wellborn Root (January 10, 1850 – January 15, 1891) was an American architect who was based in Chicago with Daniel Burnham. He was one of the founders of the Chicago School style. Two of his buildings have been designated a National Historic Landmark; others have been designated Chicago landmarks and listed on the National Register of Historic Places. In 1958, he received the AIA Gold Medal.
John Wellborn Root (January 10, 1840 – January 15, 1891) was an American architect who was based in Chicago with Daniel Burnham. OPTIONS:
- Yes
- It's impossible to say
- No
A: No

The 1982 Bavarian Tennis Championships was a men's Grand Prix tennis circuit tournament held in Munich, West Germany which was played on outdoor clay courts. It was the 66th edition of the tournament and was held form 17 May through 23 May 1982. Gene Mayer won the singles title.
The Bavarian Tennis Championships in 1982  was a men's Grand Prix racing tournament held in Munich. OPTIONS:
- Yes
- It's impossible to say
- No
A: No

The Portezuelo Formation is a geologic formation outcropping in the Mendoza, Río Negro and Neuquén provinces of Argentina. It is the fourth-oldest formation in the Neuquén Group and the older of the two formations in the Río Neuquén Subgroup. Formerly, that subgroup was treated as a formation, and the Portezuelo Formation was known as the Portezuelo Member.
Portezuelo Formation is not the oldest of the two formations in the Río Neuquén Subgroup OPTIONS:
- Yes
- It's impossible to say
- No
A:
No